Haier Air Conditioner HBU 18CF03 User Manual

CASSETTE TYPE AIR CONDITIONER  
Operation & Installation Manual  
Indoor Unit  
HBU-18CF03  
HBU-18HF03  
No. 0010576826  
B
Before using the air conditioner, please read this manual carefully.  
Please keep this manual properly for future use.  
Cautions  
Disposal of the old air conditioner  
Consult your local authorities for the name and  
address of the waste materials collecting  
centers and waste paper disposal services  
nearest to your house.  
Before disposing an old air conditioner  
that goes out of use, please make sure it's  
inoperative and safe. Unplug the air  
conditioner in order to avoid the risk of  
child entrapment.  
Safety Instructions and Warnings  
Before starting the air conditioner, read the  
information given in the User's Guide  
carefully. The User's Guide contains very  
important observations relating to the  
assembly, operation and maintenance of the  
air conditioner.  
It must be noticed that air conditioner  
system contains refrigerants, which require  
specialized waste disposal. The valuable  
materials contained in a air conditioner can  
be recycled. Contact your local waste  
disposal center for proper disposal of an  
old air conditioner and contact your local  
authority or your dealer if you have any  
question. Please ensure that the pipework  
of your air conditioner does not get  
damaged prior to being picked up by the  
relevant waste disposal center, and  
contribute to environmental awareness by  
insisting on an appropriate, anti-pollution  
method of disposal.  
The manufacturer does not accept  
responsibility for any damages that may  
arise due to non-observation of the following  
instruction.  
Damaged air conditioners are not to be  
put into operation. In case of doubt, consult  
your supplier.  
Use of the air conditioner is to be carried  
out in strict compliance with the relative  
instructions set forth in the User's Guide.  
Disposal of the packaging of your new  
air conditioner  
Installation shall be done by professional  
people, don't install unit by yourself.  
All the packaging materials employed in  
the package of your new air conditioner  
may be disposed without any danger to the  
environment.  
For the purpose of safety, the air  
conditioner must be properly grounded in  
accordance with specifications.  
The cardboard box may be broken or cut  
into smaller pieces and given to a waste  
paper disposal service. The wrapping bag  
made of polyethylene and the polyethylene  
foam pads contain no fluorochloric  
hydrocarbon.  
Always remember to unplug the air  
conditioner before opening inlet grill. Never  
unplug your air conditioner by pulling on the  
power cord. Always grip plug firmly and  
pull straight out from the outlet.  
All these valuable materials may be taken to a  
waste collecting center and used again after  
adequate recycling.  
1
Cautions  
All electrical repairs must be carried  
out by qualified electricians. Inadequate  
repairs may result in a major source of  
danger for the user of the air conditoiner.  
Specifications  
The refrigerating circuit is leak-proof.  
The machine is adaptive in following  
situation  
Do not damage any parts of the air  
conditioner that carry refrigerant by  
piercing or perforating the air  
conditioner's tubes with sharp or pointed  
items, crushing or twisting any tubes, or  
scraping the coatings off the surfaces. If  
the refrigerant spurts out and gets into  
eyes, it may result in serious eye injuries.  
1. Applicable ambient temperature range:  
Rated Maximum Minimum  
27  
19  
35  
24  
32  
23  
43  
26  
18  
14  
10  
6
Indoor  
Cooling  
outdoor  
2. If the supply cord is damaged, it must be  
replaced by the manufacturer or its service  
agentor a similar qualified person.  
3. If the fuse on PC board is broken please  
change it with the type of T 3.15A /250VAC.  
4. The wiring method should be in line with  
the local wiring standard.  
Do not obstruct or cover the ventilation  
grille of the air conditioner. Do not put  
fingers or any other things into the  
inlet/outlet and swing louver.  
Do not allow children to play with the air  
conditioner. In no case should children be  
allowed to sit on the outdoor unit.  
5. The power cable and connecting cable are  
self-provided.  
The requirement of the power cable:  
H07RN-F 3G 2.5mm2.  
The requirement of the connecting cable:  
H07RN- 3G 2.0mm2 +2¡`0.75mm2.  
6. The breaker of the air conditioner should  
be all-pole switch; and the distance between  
its two contacts should be no less 3mm. Such  
means for disconnection must be  
incorporation in the fixed wiring.  
7. The waste battery shall be disposed  
properly.  
8. The indoor unit installation height is at  
least 2.5m.  
2
Cautions  
Safety cautions  
Carefully read the following information in order to operate the airconditioner correctly.  
Below are listed three kinds of Safety Cautions and Suggestions.  
WARNING!  
CAUTION!  
Incorrect operations may result in severe consequences of death or serious injuries.  
Incorrect operations may result in injuries or machine damages; in some cases may  
cause serious consequences.  
INSTRUCTIONS: These information can ensure the correct operation of the machine.  
Be sure to conform with the following important Safety Cautions.  
The Safety Cautions should be at hand so that they can be checked at any time when needed.  
If the conditioner is transferred to the new user, this manual should be as well transferred to the new user.  
WARNING!  
Don't blow the human body with the cooling  
air too long, and don't let the room tempera-  
ture decrease too low  
Please let the dealer be responsible for installing  
the conditioner.  
Incorrect installation may cause water leak, elec-  
trical shock and fire hazard.  
either.  
Otherwise the one  
will feel unpleasant  
or harm ones' health.  
Don't put fingers or any other things into the  
inlet/outlet and swing louver while the condi-  
tioner is in operation.  
Because the highspeed  
fan is very dangerous  
If any abnormal phenomena is found (e. g.  
smell of firing), please cut off the power  
supply immediately, and contact the dealer  
to find out the handling method.  
In such case, to continue  
and may cause injuries.  
using the conditioner will  
damage the conditioner,  
Call the dealer to take measures to prevent the  
refrigerant from leaking.  
switch  
off  
and may cause electrical  
shock or fire hazard.  
If conditioner is installed in a small room be sure  
to take every measure in order to prevent suffoca-  
tion accident even in case of refrigerant leakage.  
When need maintenance and repairment,  
call dealer to handle it.  
Incorrect mainten-  
ance and repairment  
may cause water  
When conditioner is deinstalled or reinstalled  
dealer should be responsible for them.  
Incorrect installation may cause water leaking,  
electrical shock and fire hazard.  
leak, electrical shock  
and fire hazard.  
3
Cautions  
CAUTIONS!  
Don't operate the air-con-  
ditioner with damp hands.  
Conditioner should not be used for any other  
purpose other than airconditioning.  
Don't use air-conditioner for any other special  
purposes, e.g. the preservation and protection  
of food, animals, plants,  
pecision apparatus as well  
as work of art, otherwise  
the qualities of these  
stuffs may be damaged.  
Otherwise will be shocked.  
Only use correctly-typed fuse.  
May not use wire or any other  
materials replacing fuse, other-  
wise may cause faults or fire  
accidents.  
Don't place any burning unit  
in the air flow of air-conditioner,  
which may cause incomplete  
combustion.  
Don't dismantle the outlet of the outdoor unit.  
The exposure of fan is  
very dangerous which  
may harm human be-  
ings.  
No inflammable spray fluid  
should be permitted to be  
placed or used near to air-  
conditioner otherwise may  
cause fire accidents.  
When air-conditioner is co-used with other  
heat-radiator the frequent replacement of  
room atmosphere should be required.  
Inefficient venti-  
lation may cause  
suffocation.  
Air-conditioner should be  
cleaned only after power  
supply is cut off to keep  
from shock or hurt.  
After a long time use of air-conditioner the  
base should be checked for any damages.  
If the damaged base is  
not repaired, the unit  
may fall down and  
Don't clean air-conditioner  
with water.  
Otherwise may cause  
shock.  
cause accidents.  
No goods or nobody is permitted to placed on  
or stand on outdoor unit.  
When use the fumigating insecticide don't  
open air-conditioner.  
The falling of goods and  
people may cause acci-  
dents.  
Otherwise the poisonous chemicals may settle  
in air-conditioner which harm the health of  
chemical-allergic people.  
Pets and plants should not be blowed directly  
in the air flow.  
Otherwise will suffer  
damage.  
4
Cautions  
Installation  
Please ask the dealer or specialist to install, never try by the users themselves. After the installation please  
be sure of the following conditions.  
WARNING !  
Please call dealer to install the air-conditioner.  
Incorrect installation may cause water leaking, shock and fire hazard.  
CAUTION !  
Air-conditioner can't be installed in the envi-  
ronment with inflammable gases because the  
inflammable gases near to air-conditioner may  
cause fire hazard.  
Connect earthing wire.  
Earthing wire should not be con-  
nected to the gas pipe, water pipe,  
lightning rod or phone line, in-  
correct earthing may cause shock.  
Earthing  
Installed electrical-leaking circuit breaker.  
It easily cause electrical shock without circuit  
breaker.  
Use discharge pipe correctly to ensure efficient  
discharge.  
Incorrect pipe use may cause water leaking.  
[Location]  
Air-conditioner should be located in well-vented  
and easily-accessible place.  
As required, take measures against heavy snow.  
Air-conditioner should not be located in the  
following places:  
(a) Places with machine oils or other oil vapours.  
(b) Seaside with high salt content in the air.  
(c) Near to hot spring with high content of sulfide  
gases.  
(d) Area with frequent fluctuation of voltage e.g.  
factory, etc.  
(e) In vehicles or ships.  
[Wiring]  
Air-conditioner should be equipped with special  
power supply wire.  
[Operating noise]  
Chose the following locations:  
(a) Capable of supporting air-conditioner weight,  
don't increase operating noise and vibration.  
(b) Hot vapour from outdoor unit outlet and ope-  
rating noise don't disturb neighbour.  
(f) Kitchen with heavy oil vapour or humidity.  
(g) Near to the machine emitting electric-magnetic  
waves.  
No obstacles around the outdoor unit outlet.  
(h) Places with acid, alkali vapuor.  
TV, radio, acoustic appliances etc are at least 1 m  
far away to the indoor unit, outdoor unit, power  
supply wire, connecting wire, pipes, otherwise  
images may be disturbed or noises be created.  
5
Introduction to Spare Parts  
Indoor unit  
Swing fender  
(located in the outlet)  
Outlet  
Air filter  
(located in the suction grill)  
Suction grill  
6
Maintenance  
(B) Wash with water.  
[Clean air filter]  
With too much dust, use soft brush and neutral  
detergent.  
Swing off the water, and then place in cool place.  
When having to clean, don't dismantle  
NOTE  
air-filter,otherwise may cause faults.  
In the environment where there is too  
much dust, air filter should be cleaned  
for more times.  
(about half a year one time)  
1. Open inlet grill  
5. Install air filter  
Press the elliptical "PUSH" knob, the inlet  
grill will automatically drop. (the inlet grill  
is catched with two pothooks)  
(1) Put filter into protruding parts at the top of  
the inlet grill.  
(2) Connect the two pothooks with inlet grill  
See 2  
Press the elliptical knob  
PUSH  
the inlet grill will  
automatically drop  
Pothook  
Open two  
pothooks  
2. Open two othooks  
3. Dismantle air filter  
Connet the two pothooks with inlet grill  
See 1.  
6. Close inlet grill  
7. Press the filter signal return key on the  
''  
''  
controller.  
[Clean inlet grill]  
Drag the knob of  
the grill back lift  
the filter and take  
down.  
1. Open inlet grill  
Air filter  
Press the elliptical "PUSH" knob, the inlet  
grill will automatically drop. (the inlet grill  
is catched with two pothooks)  
4. Clean  
CAUTION!  
Press the elliptical knob  
PUSH  
the inlet grill will  
automatically drop  
(A) Remove dust with vacuum filter.  
Pothook  
Open two  
pothooks  
7
Maintenance  
2. Take off airfilter  
3. Take of inlet grill  
[Dismantle and install swing  
plate ]  
1. Fix the swing plate at the bottom.  
2. Dismantle the swing plate.  
CAUTION!  
4. Clean  
Use water to clean the plate and don't heavily  
scrub, otherwise the fine hair may fall off.  
Unscrew the screw at both ends of the swing  
plate.  
CAUTION!  
NOTE  
[Dismantle and install swing  
plate ]  
When the filter too much dust  
To spray the special detergent for vent fan or  
utensils.  
3. Install swing plate  
Lightly rotate swing plate to insert the ridge  
at both ends of the outlet into the groove  
and then screw up.  
5. Install inlet grill  
6. Install air filter  
7. Close inlet grill  
see 3  
see "Clean air filter"  
see 1  
[Clean outlet and shell]  
CAUTION!  
Don't use gasoline, benzene, dilutant,  
polishing powder, or liquid inseticide.  
8
Maintenance  
Seasonal Reserve  
Post-season Care  
Operate the unit with FAN mode on a fair day for about half  
a day to dry the inside of the unit well.  
Stop operation and turn off the power supply switch .Electric  
power is consumed even the air conditioner is in stop.  
Clean the air filter, indoor unit and outdoor unit,and cover  
the unit with dustcoat.  
Pre-season Care  
See that there is no obstacles blocking the air inlet and  
air outlet of both indoor and outdoor unit to avoid reduce  
the working efficiency.  
Be sure to install the air filter, ensure that the air filter is not dirty. Otherwise may  
result in machine damages or cause malfunciton due th dust inside the unit  
To prevent compressor when start in HEAT mode, please  
cut in the power supply switch 12 hours before starting  
run,furthermore, always keep the power supply switch  
on during the using senson.  
NOTE  
1.The inner part of indoor unit must be cleaned. Consult dealer, because clean must be  
done by technician.  
2.In cooling operation, discharging system discharge water in room.  
9
Trouble Shooting  
The followings are not malfunction  
Water flowing sound is heard  
When the air conditoner is started, when  
the compressor starts or stops during  
operation or when the air conditioner is  
stopped,it sometimes sounds “ Bi- Bi-” or  
“Godo-Godo”. It is the flowing sound of  
the refrigerant , not a malfunction.  
Hua  
Hua  
Cracking sound is heard  
It smells.  
This is caused by heat expansion or  
contraction of plastics  
Air blown out from the indoor unit  
sometimes smells. The smell results from  
smells of furniture, paint , tobacco  
absorbed by indoor unit.  
During operation, white fog comes out of When in COOL or DRY mode, a thin water  
fog can be seen blown out of unit ,this is  
the condensed fog because the suddenly  
cooled indoor air is blown out.  
indoor unit.  
To prevent frost from being accumulated  
on the indoor unit heat exchanger, it  
sometimes automatically switched into the  
FAN mode,but it will soon back to the  
cooling mode.  
Automatically switch into FAN mode during  
cooling.  
The air conditioner cannot be restarted soon  
after it stops.  
Air conditioner does not start?  
Please wait for three minutes.  
This is because of the self-protection  
function of the system, therefore,it cannot  
be restarted for about three minutes after  
it stops.  
10  
Trouble Shooting  
Air does not blow or the fan speed cannot  
be changed during drying.  
In DRY mode, when room temperature  
becomes 2¡ higher than temperature  
setting, unit rill run intermittently at LO  
speed regardless of FAN setting  
Water or vapor generated from the outdoor  
unit during heating.  
To get ride of the excess heat, indoor fan  
will continue running for a while after unit  
autom-atically stops.  
During heating,indoor fan is still running  
even unit is stopped.  
Please check the following things about your air conditioner before making a service call.  
Unit fails to start.  
Is the earth leakage  
breaker in action ?  
Is the power supply switch on? Is city supply power normal?  
ON  
OFF  
Be sure to turn off the  
power supply switch  
immediately and  
contact the sales dealer.  
Power supply switch is not in  
ON position.  
11  
When Trouble Happens  
Insufficient cooling or heating  
The operation controller  
adjusted as required  
Air filter too dirty ?  
Horizontal swing louver  
upward ? (in HEAT mode)  
Door or window left opened ?  
Any obstacle exists at the air  
inlet or outlet?  
Insufficient cooling  
Too crowed in the room ?  
Sunlight direct into the  
room ?  
Any other heat sources in the  
room?  
Cooled air blown out ( when heating)  
When the air conditioner does not operate properly after  
you have checked the above-mentioned items or when  
following phenomenon is observed,stop the operation  
of the air conditioner and contact your sales dealer.  
1)The fuse or breaker often shuts down.  
2)Water drops off during cooling or drying operation.  
3)There is an irregularity in operation or abnormal sound  
that is audible.  
12  
When Trouble Happens  
Trouble display  
The phenomenon of indicator light on indoor remote receiver  
"Run" light flashes once  
Reason  
Room temp. sensor malfunction  
Indoor coil temp. sensor malfunction "Run" light flashes twice  
Drainage system malfuntion  
Low pressure protection  
"Run" light flashes ten times  
"Run"light flashes sixteen times  
"Run" light flashes eleven times  
The exterior alarm signal input  
"Run" light flashes four times(Heat pump model)  
The defrosting sensor malfunction  
The indoor coil temperature is higher  
than room temperature when cooling  
or the former is lower than the later  
when heating  
"Run" light flashes thirteen times  
Change-over switch  
BM1  
(1) OFF  
(1) OFF  
(1) OFF  
(2)OFF  
(2)OFF (Cooling only unit)  
(2)ON (Heat pump model)  
BM2  
(3) OFF/ON Heat pump model/Cooling only unit  
(4) ON/OFF Defrost sensor/No defrost sensor  
OFF  
OFF  
BM3  
BM4  
13  
Customer Need-to-know  
Customer Need-to-know  
Please install the air conditioner according to the requirements specified in this manual  
to ensure the air conditioner work well.  
Be careful not to scratch the surface of the case during moving the air conditioner.  
Please keep the installation manual for future reference when maintenance and changing  
installation place.  
After installation ,please use the air conditioner according to the specification in the  
operation manual.  
Using Directions  
Avoid direct sunlight and airflow  
Adjust suitable airflow direction  
Keep the proper indoor temperature.  
Too cool or hot is not good for your health.  
Furthermore,it will result in excessive  
consumption of electric power.  
Effectively use timer.  
Using TIMER mode, you can make the  
room temperature reach a suitable  
temperature when you wake up or go back  
home.  
Optimal  
temper-  
ature  
ATTENTION: after finishing installation,confirm no refrigerant leakage.  
14  
Installation Procedure  
Installation tools  
The installation tools listed in the following sheet can be used as required.  
1. Screw driver  
2. Hacksaw  
3. Drill with a diameter of 60mm  
4. Inner hexagon spanner,shifting spanner  
5. Spanner (14, 17, 19, 24, 27mm)  
6. Pipe cutter  
7. Pipe expander  
8. Knife  
9. Pincers  
10. Leakage detector or soapy water  
11. Band tape  
12. Scraper  
13. Refrigerant oil  
15  
Installation Procedure  
CAUTIONS:  
To ensure proper installation,read"Cautions" carefully before working.After installation,start  
the unit correctly and show customers how to operate and maintain the unit.  
Meanings of Warning and Cautions:  
Warning! Serious injury or even death might happen,if it is not observed.  
Caution! Injury to people of damages to machine might happen, if it is not observed.  
WARNING!  
Installation shall be done by professional people, don't install unit by yourself. Incorrect installation  
will cause water leakage, electric shock or fire.  
Install unit as per the Manual. Incorrect installation will cause water leakage, electric shock or fire  
accident.  
Be sure to use specified accessaries and parts. Otherwise, water leakage, electric shock, fire accident  
or unit falling down may happen.  
Unit should be placed on a place strong enough to hold the unit. Or, unit will fall down causing injuries.  
When install the unit, take in consideration of storms, typhoom, earthquake. Incorrect installation  
may cause unit to fall down.  
All electric work shall be done by experienced people as per eocal code, regulations and this Manual.  
Use exclusive wire for the unit. Incorrect installation or undersized electric wire may cause electric  
shock or fire accident.  
All the wires and circuit shall be safe. Use exclusive wire firmly fixed. Be sure that external force  
will not affect terminal bolck and electric wire. Poor contact and installation may cause fire accident.  
Arrange wire correctly when connectin indoor and outdoor power supply. Fix terminal cover firmly  
to avoid overheat, electric shock or even fire accident.  
In case retrigerant leakage occurred during unit installation, keep a good ventilation in the room.  
Poisonous gas will occur when meet with fire.  
Check the unit upon installation. Be sure there is no leakage. Refrigerant will induce poisonous gas  
when meet heat source as heater, oven, etc.  
Cut power supply before touching terminal bolck.  
CAUTION!  
Unit shall be grounded. But grounding shall not be connected to gas pipe water pipe,  
telephone line. Poor grounding will cause electric shock.  
Be sure to install a leakage breaker to avoid electric shock.  
Earthing  
Arrange water drainage according to this Manual. Cover pipe with insulation materials in case dew may  
occur. Unproper installation of water drainage will cause water leakage and wet your furniture.  
To maintain good picture or reduce noise, keep at least 1 m from T.V. radio, when install indoor and outdoor  
unit, connecting wire and power cable. (If the radio wave is relatively strong, 1 m is not enough to reduce  
noise).  
Don't install unit in following places:  
(a) Oil mist or oil gas exists, such as kitchen, or, plastic parts may get aged, or water leakage.  
(b) Where there is corrosive gas. Copper tube and welded part may be damaged due to corrosion,causing  
leakage.  
(c) Where there is strong radiation. This will affect unit's control system, causing malfunction of the unit.  
(d) Where flamable gas, dirt, and volatile matter (thinner, gasoline) exist, These mattermight cause fire  
accident.  
Refer to paper pattern when installing unit.  
Cautions for the installation personnel  
Don't fail to show customers how to operate unit.  
16  
Installation Procedure  
1
2
Before installation <Don't discard any accessories until completed>  
Determine the way to carry unit to installation place.  
Don't remove packing until unit reaches installation place.  
If unpacking is unavoidable, protect unit properly.  
Selection of installation place  
(1) Installation place shall meet the following and agreed by customers:  
Place where proper air flow can be ensured.  
No block to air flow.  
Water drainage is smooth.  
Place strong enough to support unit .  
Place where inclination is not evident on ceiling.  
Enough space for maintenance.  
Indoor and outdoor unit piping length is within limit. (Refer to Installation Manual for outdoor  
unit.)  
Indoor and outdoor unit, power cable, inter unit cable are at least 1 m away fromT.V. radio.  
This is helpful to avoid picture disturbance and noise. (Even if 1 m is kept, noise can still appear  
if radio wave is strong)  
Installation space  
(2) Ceiling height  
Indoor unit can be installed on ceiling of 2.5-3m  
in height. (Refer to Field setting and Installation  
Manual of ornament panel.)  
(3) Install suspending bolt. Check if the installation  
Air outlet  
place is strong enough to hold weight. Take necessary  
measures in case it is not safe. (Distance between holes  
are marked on paper pattern. Refer to paper pattern  
for place which need be reinforced)  
Air outlet  
1500 Over  
Air inlet  
1500 Over  
3
Preparation for the installation  
(1) Position of ceiling opening between unit and suspending bolt.  
Overlap between ceiling and  
ornament panel shall be 25mm  
Suspending bolts  
Distance between  
suspending bolts 535mm  
Ceiling  
Ornament panel  
Indoor unit 570mm  
Ceiling opening 650mm  
Ornament panel 700mm  
17  
Installation Procedure  
(2) Cut an opening in ceiling for installation if necessary. (when ceiling already exists.)  
Refer to paper pattern for dimension of ceiling hole.  
Connect all pipings (refrigerant, water drainage), wirings (inter unit cable) to indoor unit, before installation.  
Cut a hole in ceiling, may be a frame should be used to ensure a smooth surface and to prevent vibration.  
Contact your real estate dealer  
(3) Install a suspending bolt.  
(Use a M10 bolt)  
To support the unit weight, anchor bolt shall be used in the case of already exists ceiling. For  
new ceiling, use built-in type bolt or parts prepared in the field.  
Before going on installing adjust space between ceiling.  
<Installation example>  
Anchor bolt  
Roof  
Long nut  
Suspending bolt  
Note: All the above mentioned parts shall be prepared in field.  
Ceiling  
4
Installation of indoor unit  
In the case of new ceiling  
(1) Install unit temporarily  
Put suspending bracket on the suspending bolt. Be sure to use nut and washer at both ends of the bracket.  
(2) As for the dimensions of ceiling hole, see paper pattern. Ask your real estate dealer for details.  
Center of the hole is marked on the paper pattern.  
Center of the unit is marked on the card in the unit and on the paper pattern.  
5
6
Mount paper pattern onto unit using 3 screws . Fix the corner of the drain pan at piping outlet.  
< After installation on the ceiling >  
(3) Adjust unit to its right position. (Refer to preparation for the installation-(1))  
(4) Check unit's horizontal level.  
Watert pump and flating switch is installed inside indoor unit, check four corners of the unit for its level  
using horizontal compartor or PVC tube with water. (If unit is tilting against the direction of water  
drainage, problem may occur on floating switch, causing water leakage.)  
(5) Remove the washer mounlting , and tighten the nut above.  
2
(6) Remove the paper pattern.  
Nut (Prepare in field)  
Washer (Prepared in field)  
In the case of ceiling already exists  
2
(1) Install unit temporarily  
Put suspending bracket on the suspending bolt.  
Be sure to use nut and washer at both ends  
of the bracket. Fix the bracket firmly.  
Suspending bolts  
(2) Adjust the height and position of the unit.  
(Refer to preparation for the installation (1) ).  
(3) Proceed with (3) and (4) of "In the case of new ceiling".  
Fasten (double nuts)  
18  
Installation Procedure  
Insert  
Washer fixing pad  
(prepared in feild)  
[ secure the washer firmly]  
Level  
Polythene pipe  
Screws at the piping outlet is fixed at the corner  
of drain pan.  
Center of ceiling hole Paper pattern  
Paper pattern  
5
6
6
Screw (accessory)  
Screw (accessory)  
[Fix the paper pattern]  
5
Refrigerant piping  
(As for outdoor piping, please refer to installation Manual of outdoor unit.)  
Outdoor is precharged with refrigerant.  
Be sure to see the Fig.1, when connecting and removing piping from unit.  
For the size of the flare nut, please refer to Table 1.  
Apply refrigerant oil at both inside and outside of flare nut. Tighten it band tight 3-4 turns then tighten it.  
Use torque specified in Table 1. (Too much force may damage flare nut, causing gas leakage).  
Check piping joints for gas leakage. Insulate piping as shown in Fig. below.  
Cover joint of gas piping and insulator with seal.  
7
Medium size seal pad 11 (accessory)  
Apple refrigerant oil  
(Cover the piping joint with seal pad.)  
Clamp  
Torque spanner  
8
7
Insulator (accessory)  
(For liquid pipe)  
Liquid pipe  
Gas pipe  
spanner  
Insulator (accessory)  
(For gas pipe)  
Piping joing  
Flare nut  
Table 1  
Pipe size  
Tighten torque  
A(mm)  
8.3~8.7  
Flare shape  
.
.
1420~1720N cm (144~176kgf cm)  
6.35mm  
9.52mm  
12.7mm  
.
.
12.0~12.4  
2
R0.4 ~ 0.8  
3270~3990N cm (333~407kgf cm)  
45  
.
.
4950~6030N cm (502~617kgf cm) 12.0~20.0  
.
.
18.6~19.0  
22.9~23.3  
15.88mm  
19.05mm  
6180~7540N cm (630~770kgf cm)  
.
.
9720~11860N cm (990~1210kgf cm)  
19  
Installation Procedure  
6
Installation of water drainage pipe  
(1) Install water drainage pipe  
Pipe dia, shall be equal or larger than that of unit piping.(pipe of polyethylent; size: 25mm; O.D:32mm)  
Drain pipe should be short, with a downward slope at least 1/100 to prevent air bag from happening.  
If downward slope can't be made, take other measures to lift it up.  
Keep a distance of 1-1.5m between suspending brackets, to make water hose straight.  
1-1.5m  
Slope over 1/100  
Use the self-provided stiff pipe and clamp 1 with unit. Insert water pipe into water plug until it reaches  
the white tape. Tighten the clip until head of the screw is less than 4mm from hose.  
Wind the drain hose to the clip using seal pad 9 .  
Large size seal pad  
(accessory)  
9
Insulate drain hose in the room.  
1
Clamp  
Clamp  
(accessory)  
Tape (White)  
Self-provided stiff pipe  
4mm below  
<Cautions for the drain water lifting pipe>  
Installation height shall be less than 280mm.  
There should be a right angle with unit, 300mm from unit.  
Suspending bracket  
300mm below  
1~1.5m  
Self-provided stiff pipe  
(accessory)  
Drain hose  
(accessory)  
drain water lifting pipe  
Clamp  
(accessory)  
Unit:mm  
(Note)  
The slope of water drain hose (1) shall be within 75mm, don't apply too much force on it.  
If several water hoses join together, do as per following proceedures.  
Connect water hoses with a T joint.  
Specifieations of the water hoses shall meet the requirements for the unit running.  
Check if water drainage is smooth after installation.  
Charge, through air outlet or inspecting hole, 1200cc water to see water drainage.  
20  
Installation Procedure  
7
Wiring  
All supplied parts. materials and wiring operation must in appliance with local code and regulations.Use  
copper wire only.  
When make wiring, please refer to wiring diagram also.All wiring work must be done by qualified electricians.  
A circuit breaker must be installed, which can cut power supply to all system.  
Connecting of unit  
Remove cover of control box , connect wires of correct pole to the terminal block inside,please connect the  
wires in right way.  
Upon connecting, replace control box cover and inlet grill .  
Note:remember to connect the blue terminal of indoor unit with the white terminal of outdoor unit properly using  
the connecting wire in the accesory bag(For heat pump model).Otherwise the "Run" light on indoor remote  
receiver will flash four times refer to Page.13.  
Y/G  
INDOOR UNIT  
TERMINAL BLOCK  
L
N
1
2
3
4
4
Y/G  
POWER SUPPLY:  
1PH,220-230V~,50Hz  
1(L) 2(N)  
3
OUTDOOR UNIT  
TERMINAL BLOCK  
<<WARNING>>  
Connect wires of the Don't connect wires of Don't connect wires  
Obscrve the following when connecting power supply  
terminal block:  
of the different  
specifications.  
same specifications  
at two sides.  
the same specifications  
at one side.  
Don't connect wires of different specifications to  
the same terminal block.  
(Loose wire may cause overheating of circuit)  
Connect wires of same specifications as shown in  
right Fig.  
8 Wiring Example  
As for outdoor unit circuit, please see Installation Manual of outdoor unit.  
Note: All electric wires have their own poles, poles must match that on terminal block.  
9
9INSTALLATION OF ORNAMENT PANEL  
Cautions for the installation  
Be sure to show customers Operation Manual and guide them how to operate unit  
correctly. Before installation. read also the Installation Manual of indoor unit.  
With this ornament , 2 or 3 air flow direction is not available.  
Suitable height is 3 m.  
Installation of ornament panel  
Check if the indoor unit is horizontal with level apparatus,and also check if the size of ceiling opening is right.  
Remember to take off the level apparatus before installation.  
Fix the ornament panel onto the indoor unit temporarily with two screws,make sure that the height difference  
of the indoor unit's two sides should be no more than 5mm.  
Screw other two screws and tighten all of the four screws to fix up the ornamnet panel.  
21  
Installation Procedure  
Connect the wires of swing flap motor on the  
ornament panel.  
Connect the signal wires.  
Check if the remote controlling is avalible,  
if not,please check if all the connecting of  
wires is right.Turn off the power for ten  
seconds,and then try it again.  
Electrical box  
remote receiver  
Emergency switch  
Pay special care to the following and check after installation  
Unproper installation may cause  
Item to the checked  
Check  
Unit might fall down, make vibration or noise.  
This may lead to gas shortage.  
Is indoor unit firmly installed?  
Is gas leakage check performed?  
Is unit properly insulated?  
Dew or water drop may occur.  
Dew or water drop may occur.  
Is water drainage smooth?  
Is power voltage meet that stipulated on the nameplate?  
Is wiring and piping correctly arranged?  
Is unit safely grounded?  
Problem may occur or parts got burned.  
Problem may occur or parts got burned.  
There might be a danger of electric shock.  
Problem may occur or parts got burned.  
Is wire size correct?  
Are there any obstacles on air inlet and outlet grill of  
indoor and outdoor unit?  
This may cause poor cooling.  
It is hard to control refrigerant charging  
amount.  
Is record made for piping length and refrigerant  
charging amount?  
22  

Admiral AAW 18CM1FHUE User Manual
Briggs Stratton 6B H User Manual
Brother FAX 2820 User Manual
Brother MFC J6710DW User Manual
Brother Printer MFC J280W User Manual
Cabela& #39;s Advanced Angler Prosport II Chargers 18868 User Manual
Friedrich Air Conditioner VPRG4 User Manual
Fujitsu Printer 12V User Manual
Graco Ultra Clear 1750483 User Manual
Heat Glo LifeStyle 6000G IPI User Manual